VLC media player is an open source video and audio player capable of playing almost any type of media including DVDs and VCDs. In addition to being able to play most video and audio files, VLC can also post free ads without registration
File extensions that can be opened by vlc-media-player

p1.ASX	Advanced Stream Redirector
p1.DTS	Digital Theater Systems Audio File
p1.GXF	General eXchange Format
p1.M2V	MPEG-2 Video
p1.M3U	MP3 Uniform Resource Locator
p1.M4V	MPEG-4 Video File
p1.MPEG1	MPEG-1 Video
p1.MPEG2	MPEG-2 Video
p1.MTS	AVCHD Video File
p1.MXF	Material eXchange Format
p1.OGM	Ogg Multimedia Container File
p1.PLS	Playlist
p1.BUP	DVD Information File
p1.A52	Dolby Digital AC-3 Compressed Audio File
p1.AAC	Advanced Audio Coding Compressed Audio File
p1.B4S	Winamp 3+ Playlist
p1.CUE	Cue Sheet
p1.DIVX	DivX Movie
p1.DV	Digital Video
p1.FLV	Flash Video
p1.M1V	MPEG-1 Video
p1.M2TS	MPEG-2 Transport Stream Videos
p1.MKV	Matroska Video Stream
p1.MOV	Apple QuickTime Movie
p1.MPEG4	MPEG-4 Video
p1.OMA	OpenMG Audio File
p1.SPX	Ogg Speex Audio File
p1.TS	DVD Video
p1.VLC	VLC Media Player Data
p1.VOB	DVD Video Object
p1.XSPF	XML Shareable Playlist Format
p1.DAT	VCD Video
p1.BIN	Binary DVD Video
p1.IFO	DVD Information File
p1.PART	Partially Downloaded File
p1.3G2	3G Mobile Phone Video
p1.AVI	Audio Video Interleave
p1.MPEG	MPEG Video
p1.MPG	MPEG Video
p1.FLAC	Free Lossless Audio Codec Compressed Audio FIle
p1.M4A	MPEG-4 Audio File
p1.MP1	MPEG-1 Audio Layer I
p1.OGG	Ogg Multimedia Container File
p1.WAV	Waveform Audio
p1.XM	Extended Module Audio File
p1.3GP	3G Mobile Phone Video
p1.SRT	DVD Subtitles File
p1.WMV	Windows Media Video
p1.AC3	Dolby Digital AC-3 Compressed Audio File
p1.ASF	Advanced Systems Format Video
p1.MOD	MOD Audio File
p1.MP2	MPEG-1 Audio Layer II
p1.MP3	MPEG-1 Audio Layer 3
p1.MP4	MPEG-4 Part 14 Multimedia Container
p1.WMA	Windows Media Audio File
p1.MKA	Matroska Audio Stream
p1.M4P	Protected AAC File

ap1   bp1   cp1   dp1   ep1   fp1   gp1   hp1   ip1   jp1   kp1   lp1   mp1   np1   op1   pp1   qp1   rp1   sp1   tp1   up1   vp1   wp1   xp1   yp1   zp1   0p1   1p1   2p1   3p1   4p1   5p1   6p1   7p1   8p1   9p1